Πηγές-Μέσα
http://ebooks.edu.gr/ebooks/v/html/8547/2300/Mousiki_B-Gymnasiou_html-empl/index6.html
https://el.wikipedia.org/wiki/%CE%9C%CF%80%CE%BF%CF%8D%CE%BB%CE%B5%CF%82
https://zaliosparadosi.blogspot.com/2011/12/blog-post_31.html
https://www.youtube.com/watch?v=sF8V2mCftYo
